#beginLive {
    height: 100%;
    // background: url(image/bg_login@2x.png) no-repeat;
    background-size: 100%;
    font-size: 15px;
    .box {
        position: relative;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        // background: rgba(0,0,0,.57);
        .head {
            @include flexbox();
            position: absolute;
            width: 100%;
            left: 0;
            top: 0px;
            background: rgba(0,0,0,.57);
            img:first-child {
                margin: 22px auto;
            }
            img:last-child {
                position: absolute;
                right: 30px;
                top: 50%;
                transform: translateY(-50%);
            }
        }
        .beginLive {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 60px;
            width: 194px;
            height: 35px;
            line-height: 35px;
            background: rgba(229,50,45,1);
            color: #fff;
            font-size: 17px;
            border-radius: 20px;
            text-align: center;
        }
    }     
}